CN209469472U - Engine oil bottom case component - Google Patents
Engine oil bottom case component Download PDFInfo
- Publication number
- CN209469472U CN209469472U CN201920009017.1U CN201920009017U CN209469472U CN 209469472 U CN209469472 U CN 209469472U CN 201920009017 U CN201920009017 U CN 201920009017U CN 209469472 U CN209469472 U CN 209469472U
- Authority
- CN
- China
- Prior art keywords
- engine
- oil
- oil sump
- body part
- bottom case
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000010705 motor oil Substances 0.000 title claims abstract description 33
- 239000003921 oil Substances 0.000 claims abstract description 95
- 238000012856 packing Methods 0.000 claims description 9
- 238000002485 combustion reaction Methods 0.000 description 10
- 230000001050 lubricating effect Effects 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/0004—Oilsumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M13/00—Crankcase ventilating or breathing
- F01M13/02—Crankcase ventilating or breathing by means of additional source of positive or negative pressure
- F01M13/021—Crankcase ventilating or breathing by means of additional source of positive or negative pressure of negative pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/0004—Oilsumps
- F01M2011/0008—Oilsumps with means for reducing vibrations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/0004—Oilsumps
- F01M2011/0054—Fastening to the cylinder block
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/0004—Oilsumps
- F01M2011/0062—Gaskets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M13/00—Crankcase ventilating or breathing
- F01M13/02—Crankcase ventilating or breathing by means of additional source of positive or negative pressure
- F01M13/021—Crankcase ventilating or breathing by means of additional source of positive or negative pressure of negative pressure
- F01M2013/027—Crankcase ventilating or breathing by means of additional source of positive or negative pressure of negative pressure with a turbo charger or compressor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model relates to a kind of engine oil bottom case components, its lower part for being incorporated into cluster engine and store from the cluster engine be discharged oil, the engine oil bottom case component of the embodiments of the present invention includes: the first oil sump comprising formed for store the first noumenon portion in the space of the oil and be formed in the first noumenon portion edge and the first engaging portion in conjunction with the cluster engine；Second oil sump comprising the second body part for separating with the first noumenon portion across defined space and the edge for being formed in second body part and the second engaging portion together with first engaging portion in conjunction with the cluster engine；And air sucting, it is connected to second oil sump and applies negative pressure in a manner of keeping the pressure in the space between the first noumenon portion and second body part subatmospheric.
Description
Technical field
The utility model relates to a kind of oil sump components, more specifically, are related to a kind of lower part for being incorporated into cluster engine
And store the engine oil bottom case component for the oil being discharged from cluster engine.
Background technique
It is used as the internal combustion engine of the power source of vehicle, ship or engineering machinery by making fuel and air flowing in combustion chamber
It compresses outburst to make piston pump, and this pump is converted to rotary motion by crank mechanism
To obtain rotary power.
For this internal combustion engine, in the course of work, not only mutually cause to rub between multiple components, and be applied phase
When big loading, high-speed rotating component is more.Friction between component is relative to the power obtained in the expansion stroke of cylinder body
As with the power of impedance loss.In addition, the friction between component can naturally make component wear and shorten the service life, become reduction
The reason of overall performance of internal combustion engine.
Therefore, have lubricating arrangement in internal combustion engine, the oil for being located at the oil sump of downside of internal combustion engine will be stored in and be supplied to
The component to rub in internal combustion engine.In addition, oil sump stores the oil being discharged from internal combustion engine in the downside of internal combustion engine.
Recently, it to cope with the fuel efficiency persistently reinforced and discharge gas regulation and the power performance for improving vehicle, just opens
Send out specific power and the higher engine of torque a kind of.However, to improve specific power and torque and inevitably adjoint outburst
The rising of power leads to noise and the vibration of engine, and these are by cluster engine, head, hood class is issued to outside becomes
Deteriorate the principal element of the noise of indoor and outdoor.
In particular, storage plays the oil sump conduct of the lubricating oil of the abrasion and refrigerating function that prevent the main component of engine
The representative components of the noise of emission engine are equally required to improve.
Utility model content
The embodiments of the present invention provide a kind of engine oil bottom case component that can reduce engine noise.
Above-mentioned the purpose of this utility model can be achieved through the following technical solutions.
Embodiment according to the present utility model provides a kind of engine oil bottom case component, is incorporated into cluster engine
Lower part and store from the cluster engine be discharged oil, the engine oil bottom case component includes: the first oil sump comprising
Formation is started for storing the first noumenon portion in the space of the oil and being formed in the edge in the first noumenon portion with described
The first engaging portion that unit combines；Second oil sump comprising separated with the first noumenon portion across defined space
Second body part and be formed in the edge of second body part and together with first engaging portion with the cluster engine
In conjunction with the second engaging portion；And air sucting, be connected to second oil sump and so that the first noumenon portion with
The subatmospheric mode of pressure in the space between second body part applies negative pressure (negative pressure).
The air sucting includes suction line, and one end of the suction line is connected in a manner of connecting with the defined space
It is connected to second body part, and the exhaust outlet of exhaust gas that is discharged with guidance from the engine of the other end of the suction line and draws
Lead some connection being sucked into the air entry of the sucking air of the engine.
In addition, the air sucting may include: booster, it is useless by what is be discharged from the cylinder body of the cluster engine
Gas is acted, and after outside air is sucked Suction gas inlet, is supplied to the engine by suction outlet discharge
The cylinder body of group, suction line connect the Suction gas inlet and second oil sump of the booster.
Above-mentioned engine oil bottom case component can also include: multiple combination boss, be set to the first noumenon portion
Between second body part, phase while for maintaining the spacing between the first noumenon portion and second body part
Mutually fasten the first noumenon portion and second body part；And multiple fastening bolts, it is inserted in the combination boss
And mutually fasten the first noumenon portion and second body part.
Above-mentioned engine oil bottom case component further includes excretory duct, which penetrates through the first noumenon portion and described the
Two body parts and combine.
Above-mentioned engine oil bottom case component can also include: the first washer (gasket), between the cluster engine
Between first engaging portion of first oil sump；And second packing ring, described in first oil sump
Between first engaging portion and second engaging portion of second oil sump.
Above-mentioned engine oil bottom case component can also include multiple fastening bolts, and multiple fastening bolt successively penetrates through institute
State second engaging portion of the second oil sump, the second packing ring, first oil sump first engaging portion and
First washer and in conjunction with the cluster engine.
The effect of the utility model is as follows.
Embodiment according to the present utility model, engine oil bottom case component can reduce engine noise.
Detailed description of the invention
Fig. 1 is that the engine oil bottom case component for the embodiment for illustrating the utility model is incorporated into the state of cluster engine
Structure chart.
Fig. 2 is the exploded perspective view of the engine oil bottom case component of Fig. 1.
Symbol description
100: cluster engine, 101: engine oil bottom case component, 121: air entry, 129: exhaust outlet, 140: cylinder body,
145: piston, 160: crank mechanism, 161: crankshaft, 165: pulley, 180: lubricating arrangement, 190: accessory, 200: air is inhaled
Enter portion, 210: booster, 211: Suction gas inlet, 219: suction outlet, 250: suction line, 300: the first oil sumps, 310: the first
Body part, 370: the first engaging portions, 400: the second oil sumps, 410: the second body parts, 470: the second engaging portions, 530: Duo Gejie
Share boss, 570: multiple fastening bolts, 610: the first washers, 620: second packing ring, 800: excretory duct.
Specific embodiment
Below with reference to the accompanying drawings the embodiments of the present invention are described in detail, so as to the affiliated technology neck of the utility model
General technical staff in domain is easy to implement.The utility model may be implemented as a variety of different forms, however it is not limited to this
Locate the embodiment of explanation.
It should be noted that attached drawing is schematically, to be not drawn to illustrate.For the clarity and convenience in figure,
The relative size and ratio of part as shown in the figure are exaggerated or are reduced and illustrated in its size, and arbitrary dimension is only exemplary
, without being restrictive.In addition, using phase for appearing in identical works, element or component in more than two figures
Same reference marks, to embody similar feature.
The embodiments of the present invention are specifically illustrated in the ideal embodiment of the utility model.As a result, it is envisioned that
Graphic various deformation.Therefore, embodiment is not limited to the specific modality of depicted area, for example, also including shape caused by manufacturing
The deformation of state.
It is illustrated referring to the engine oil bottom case component 101 of Fig. 1, Fig. 2 to an embodiment of the utility model.
As illustrated in Fig. 1 and Fig. 2, the engine oil bottom case component 101 of an embodiment of the utility model is incorporated into hair
The lower part of motivation group 100 and store from cluster engine be discharged oil.
Cluster engine 100 is made by making fuel and air flow into the cylinder body 140 as combustion chamber and making its compression outburst
Piston 145 pumps, and by crank mechanism 160 by it is this pump be converted to rotary motion generate rotation
Rotatory force.
In addition, the exhaust outlet 129 of exhaust gas that there is cluster engine 100 discharge to burn in cylinder body 140 and by outside air
Supplied to the air entry 121 of cylinder body 140.In addition, cluster engine 100 also includes various accessories 190, the accessory 190
By conveyer belt with and the pulley 165 that rotates together with of crankshaft 161 of crank mechanism 160 connect and driven.
In addition, the engine oil bottom case of an embodiment of the utility model will be stored in by being equipped in cluster engine 100
The oil of component 101 is supplied to the lubricating arrangement 180 at each position to rub.In addition, if the oil that lubricating arrangement 180 is supplied is made
It is discharged after from cluster engine 100, is then stored to engine oil bottom case component 101 again.
Specifically, the engine oil bottom case component 101 of an embodiment of the utility model includes the first oil sump 300
(pan), the second oil sump 400 and air sucting 200.
In addition, the engine oil bottom case component 101 of an embodiment of the utility model can also include the first washer
610, second packing ring 620, excretory duct 800, multiple combinations boss 530 and multiple fastening bolts 570.
First oil sump 300 stores the oil being discharged from cluster engine 100.Specifically, the first oil sump 300 includes being formed
The first noumenon portion 310 in the space for oil in reserve and be formed in the first noumenon portion 310 edge and with cluster engine 100
In conjunction with the first engaging portion 370.
Second oil sump 400 is arranged in a manner of around the first oil sump 300.Specifically, the second oil sump 400 includes
Between the first noumenon portion 310 of the first oil sump 300 formed as defined in space shape the second body part 410 and
Be formed in the edge of the second body part 410 and with the first engaging portion 370 of the first oil sump 300 together with 100 knot of cluster engine
The second engaging portion 470 closed.To form above-mentioned space, the depth of the second body part 410 can form than the first noumenon portion 310
Depth it is deep, the internal cross-sectional area for being formed in the side wall of the second body part 410 can be formed larger than corresponding the first noumenon
The sectional area in portion 310.
Air sucting 200 is connected to the second oil sump 400 and applies negative pressure (negative pressure), so that the
The pressure in the space between the first noumenon portion 310 of one oil sump 300 and the second body part 410 of the second oil sump 400 becomes
It is subatmospheric.
In an embodiment of the utility model, air sucting 200 may include booster 210 and suction line 250.
Booster 210 (turbo charger) is acted by the exhaust gas being discharged from the cylinder body 140 of cluster engine 100,
And after outside air is sucked Suction gas inlet 211, it is discharged by suction outlet 219 supplied to cluster engine 100
Cylinder body 140.Specifically, booster 210 utilizes pressure possessed by the exhaust gas being discharged from the cylinder body 140 of cluster engine 100
Turbine is rotated, and is compressed using the rotary force of turbine to the cylinder body 140 of cluster engine 100 and supplies new outside air.In this way,
If booster 210 supplies compressed air to the cylinder body 140 of cluster engine 100, the power of engine can be improved.
The Suction gas inlet 211 and the second oil sump 400 of the connection booster 210 of suction line 250.Therefore, if operation booster
210, then it, also can the first noumenon portion 310 from the first oil sump 300 and the second oil sump while sucking air from outside
Space between 400 the second body part 410 sucks air.That is, applying negative pressure (negative pressure), so that first
The pressure in the space between the first noumenon portion 310 of oil sump 300 and the second body part 410 of the second oil sump 400 is lower than big
Air pressure.The first oil sump 300 and the are formed in which, the negative pressure for acting on the suction inlet 121 of cluster engine 100 can also act on
Space between two oil sumps 400.
On the other hand, in an embodiment of the utility model, booster 210 can also be omitted.When omission booster
When 210, one end of suction line 250 penetrate through the second oil sump 400 and between the first oil sump 300 and the second oil sump 400
Defined space connection, and the exhaust outlet for the exhaust gas that the other end of suction line 250 can be discharged with guidance from cluster engine 100
129 are sucked into some connection in the air entry 121 of the sucking air of cluster engine 100 with guidance.For example, working as suction line
When 250 other end is connect with the exhaust outlet 129 of cluster engine 100, negative pressure can also be formed in suction line 250.Therefore, at this
In the case of kind, equally, the negative pressure for acting on suction inlet 121, which can act on, is formed in the first oil sump 300 and the second oil sump
Space between 400.
In this way, an embodiment according to the present utility model, air sucting 200 makes the first noumenon of the first oil sump 300
The atmospheric density in the space between portion 310 and the second body part 410 of the second oil sump 400 declines.
Noise is transmitted using air as medium, if the air in the space between the first noumenon portion 310 and the second body part 410
Density decline, then noise is not easy to be passed relative to general atmospheric conditions.That is, an embodiment of the utility model is started
Machine oil sump component 101 can reduce the noise radiated from cluster engine 100.
First washer 610 (gasket) can be between the first engaging portion 370 of cluster engine 100 and the first oil sump 300
Between, second packing ring 620 can be combined between the first engaging portion 370 of the first oil sump 300 with the second of the second oil sump 400
Between portion 470.First washer 610 prevents the oil leak for the oil for being stored in the first oil sump 300, and absorbs and pass from cluster engine 100
The vibration passed.
When between the first noumenon portion 310 of the first oil sump 300 and the second body part 410 of the second oil sump 400
When space applies negative pressure (negative pressure), second packing ring 620 make the first oil sump 300 and the second oil sump 400 it
Between gap it is closed, in order to avoid air flows between the first oil sump 300 and the second oil sump 400.
Multiple combination boss 530 (boss) can be set between the first noumenon portion 310 and the second body part 410, with
Maintain the same of the spacing between the first noumenon portion 310 of the first oil sump 300 and the second body part 410 of the second oil sump 400
When, mutually fasten the first noumenon portion 310 and the second body part 410.
If the space between the first noumenon portion 310 and the second body part 410 is applied negative pressure, so that atmospheric pressure is got lower than
Pressure, then as the first noumenon portion 310 and the second body part 410 deform, between the first noumenon portion 310 and the second body part 410
May narrow separated by a distance or the first noumenon portion 310 and the second body part 410 can may also be directly affixed.
In an embodiment of the utility model, even if to the space between the first noumenon portion 310 and the second body part 410
Apply negative pressure, multiple combinations also have with boss 530 maintains the spacing between the first noumenon portion 310 and the second body part 410
The function of gasket.
Multiple fastening bolts 570 are inserted into conjunction with the first noumenon for mutually fastening the first oil sump 300 with boss 530
Second body part 410 in portion 310 and the second oil sump 400.
In addition, a part of multiple fastening bolts 570 can also successively penetrate through the second engaging portion of the second oil sump 400
470, second packing ring 620, the first engaging portion 370 of the first oil sump 300 and the first washer 610 and with 100 knot of cluster engine
It closes.
Excretory duct 800 penetrates through the first noumenon portion 310 of the first oil sump 300 and the second body part of the second oil sump 400
410 and combine.For this purpose, the first noumenon portion 310 and the second body part 410 could be formed with respectively can penetrate through setting excretory duct
800 through hole.Excretory duct 800, which can be used, is stored in the oil inside the first oil sump 300 in excretion.In addition, practical at this
In a novel embodiment, excretory duct 800 can also play the first noumenon portion 310 for maintaining the first oil sump 300 and the simultaneously
The function of spacing between second body part 410 of two oil sumps 400.For this purpose, for excretory duct 800, with the first noumenon portion
A part for contacting below 310 and a part contacted with the upper surface of the second body part 410 are formed as flange shape.Except this it
Outside, it can also further be tied corresponding to below the first noumenon portion 310 with the excretory duct 800 of the upper surface of the second body part 410
The works such as other flange are closed, and multiple support excretory duct 800 in conjunction with that can also be surrounded with a part in boss 530.
By this structure, the engine oil bottom case component 101 of an embodiment of the utility model, which can be reduced, to be started
Machine noise.
Specifically, the engine oil bottom case component 101 of an embodiment of the utility model is by 300 He of the first oil sump
Second oil sump 400 is overlapped and is configured to double-layer structure, by reducing between the first oil sump 300 and the second oil sump 400
The atmospheric density in space is separated to reduce the medium that can transmit noise, generated in cluster engine 100 so as to reducing and
Through the noise of engine oil bottom case component 101.
Although the embodiments of the present invention are illustrated above with reference to attached drawing, the affiliated technology neck of the utility model
General technical staff in domain is understood that under the premise of not changing the technical idea or Essential features of the utility model, can
To implement the utility model with other specific forms.
Therefore, embodiments described above should be understood as being exemplary in all respects, without being restrictive,
The scope of the utility model is embodied by aftermentioned claims, from the meaning, range and its equivalent concepts of claims
Derived have altered or deformation form is interpreted as falling into the scope of the utility model.
Claims (7)
1. a kind of engine oil bottom case component is incorporated into the lower part of cluster engine and stores from cluster engine discharge
Oil, the engine oil bottom case component are characterised by comprising:
First oil sump comprising form the first noumenon portion in the space for storing the oil and be formed in the first noumenon
The edge in portion and the first engaging portion in conjunction with the cluster engine；
Second oil sump comprising the second body part and shape separated with the first noumenon portion across defined space
The edge of second body part described in Cheng Yu and the second engaging portion together with first engaging portion in conjunction with the cluster engine；
And
Air sucting is connected to second oil sump and so that between the first noumenon portion and second body part
The subatmospheric mode of pressure in space apply negative pressure.
2. engine oil bottom case component according to claim 1, which is characterized in that
The air sucting includes suction line, and one end of the suction line is connected in a manner of connecting with the defined space
Second body part, and the other end of the suction line and the exhaust outlet and the guidance that guide the exhaust gas being discharged from the cluster engine
Some connection being sucked into the air entry of the sucking air of the cluster engine.
3. engine oil bottom case component according to claim 1, which is characterized in that
The air sucting includes:
Booster is acted by the exhaust gas being discharged from the cylinder body of the cluster engine, and is inhaled sucking outside air
After gas entrance, the cylinder body of the cluster engine is supplied to by suction outlet discharge；
Suction line connects the Suction gas inlet and second oil sump of the booster.
4. engine oil bottom case component according to claim 1, which is characterized in that further include:
Multiple combination boss are set between the first noumenon portion and second body part, for maintaining described first
The first noumenon portion and second body part are mutually fastened while spacing between body part and second body part；
And
Multiple fastening bolts are inserted in described in conjunction with mutually fastening the first noumenon portion and second ontology with boss
Portion.
5. engine oil bottom case component according to claim 1, which is characterized in that
Further include excretory duct, penetrates through the first noumenon portion and second body part and combine.
6. engine oil bottom case component according to claim 1, which is characterized in that further include:
First washer, between the cluster engine and first engaging portion of first oil sump；And
Second packing ring, between first engaging portion of first oil sump and second knot of second oil sump
Between conjunction portion.
7. engine oil bottom case component according to claim 6, which is characterized in that
Further include multiple fastening bolts, successively penetrate through second engaging portion of second oil sump, the second packing ring,
First engaging portion and first washer of first oil sump and in conjunction with the cluster engine.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2018-0000602 | 2018-01-03 | ||
| KR1020180000602A KR102478296B1 (en) | 2018-01-03 | 2018-01-03 | Oil pan assembly for engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209469472U true CN209469472U (en) | 2019-10-08 |
Family
ID=67254376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920009017.1U Active CN209469472U (en) | 2018-01-03 | 2019-01-03 | Engine oil bottom case component |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR102478296B1 (en) |
| CN (1) | CN209469472U (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05306653A (en) * | 1992-04-30 | 1993-11-19 | Isuzu Motors Ltd | Engine oil pan |
| JP3598807B2 (en) * | 1998-04-20 | 2004-12-08 | トヨタ自動車株式会社 | Oil pan cover |
| JP2007224823A (en) * | 2006-02-23 | 2007-09-06 | Toyota Industries Corp | Oil pan |
| JP2013019269A (en) | 2011-07-07 | 2013-01-31 | Isuzu Motors Ltd | Sound insulation structure of engine |
-
2018
- 2018-01-03 KR KR1020180000602A patent/KR102478296B1/en active IP Right Grant
-
2019
- 2019-01-03 CN CN201920009017.1U patent/CN209469472U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR102478296B1 (en) | 2022-12-16 |
| KR20190083083A (en) | 2019-07-11 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Inchon, South Korea Patentee after: HYUNDAI DOOSAN INFRACORE Co.,Ltd. Address before: Inchon, South Korea Patentee before: DOOSAN INFRACORE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |